From: Jim Grosbach <grosbach@apple.com>
Date: Tue, 7 Dec 2010 19:35:36 +0000 (+0000)
Subject: Change assert to diagnostic. Message still needs work, but it's better than
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=76612b549f176fd6db13c675003232d702c4b2ba;p=oota-llvm.git

Change assert to diagnostic. Message still needs work, but it's better than
an assert, at least.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121166 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/FastISelEmitter.cpp b/utils/TableGen/FastISelEmitter.cpp
index 0039506f621..2c7a91eea52 100644
--- a/utils/TableGen/FastISelEmitter.cpp
+++ b/utils/TableGen/FastISelEmitter.cpp
@@ -20,6 +20,7 @@
 #include "FastISelEmitter.h"
 #include "Record.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/VectorExtras.h"
 using namespace llvm;
 
@@ -380,9 +381,14 @@ void FastISelMap::CollectPatterns(CodeGenDAGPatterns &CGP) {
       SubRegNo,
       PhysRegInputs
     };
-    assert(!SimplePatterns[Operands][OpcodeName][VT][RetVT]
-            .count(PredicateCheck) &&
-           "Duplicate pattern!");
+    // FIXME: Source location information for the diagnostic.
+    if (SimplePatterns[Operands][OpcodeName][VT][RetVT]
+            .count(PredicateCheck)) {
+      SmallString<128> PatText;
+      raw_svector_ostream OS(PatText);
+      Pattern.SrcPattern->print(OS);
+      throw "Duplicate record: " + OS.str().str();
+    }
     SimplePatterns[Operands][OpcodeName][VT][RetVT][PredicateCheck] = Memo;
   }
 }